$499+ Cheap flights from Montana to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SGN
Sep 7 — Sep 141
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Vietnam with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Vietnam
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Cheapest flights from Montana to VietnamExplore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
3 stops28h 05m
Mon 10/267:30 am -
3 stops26h 44m
Deal found 8/4![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 am -
2 stops42h 15m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/7![Delta logo]()
$976
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:07 am -
3 stops27h 58m
Fri 8/287:00 am -
3 stops27h 00m
Deal found 8/7![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am -
2 stops28h 15m
Tue 8/257:00 am -
3 stops39h 41m
Deal found 8/7![United Airlines logo]()
$980
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:25 pm -
2 stops39h 50m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/7![Delta logo]()
$982
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm -
2 stops41h 15m
Tue 8/257:00 am -
3 stops28h 07m
Deal found 8/7![United Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am -
2 stops28h 15m
Wed 8/267:00 am -
3 stops43h 21m
Deal found 8/7![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm -
3 stops39h 05m
Wed 8/267:00 am -
3 stops27h 00m
Deal found 8/6![United Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:28 pm -
3 stops66h 37m
Sun 10/187:00 am -
3 stops63h 46m
Deal found 8/7![United Airlines logo]()
$1,002
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:26 am -
2 stops27h 49m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/6![Delta logo]()
$1,016
This Ovago deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am -
2 stops28h 15m
Wed 10/77:00 am -
2 stops28h 51m
Deal found 8/4![ANA logo]()
$1,017
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:26 am -
2 stops27h 49m
Thu 8/271:55 pm -
2 stops58h 12m
Deal found 8/6![Delta logo]()
$1,022
Best flights from Montana to VietnamDiscover carefully curated flight deals from Montana to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Montana to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
3 stops28h 05m
Mon 10/267:30 am -
3 stops26h 44m
Deal found 8/5![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:20 am -
2 stops28h 55m
Thu 8/271:55 pm -
2 stops58h 12m
Deal found 8/6![Delta logo]()
$1,022
This Korean Air deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:35 am -
2 stops28h 40m
Sun 10/252:05 pm -
2 stops40h 44m
Deal found 8/7![Korean Air logo]()
$1,102
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:32 pm -
2 stops53h 18m
Sun 10/188:00 pm -
2 stops35h 52m
Deal found 8/7![Multiple Airlines logo]()
$1,132
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:57 pm -
3 stops39h 08m
Sun 10/256:00 am -
3 stops28h 14m
Deal found 8/6![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:28 pm -
3 stops66h 37m
Sun 10/187:00 am -
3 stops63h 46m
Deal found 8/7![United Airlines logo]()
$1,002
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 am -
2 stops42h 45m
Thu 11/53:45 pm -
2 stops39h 48m
Deal found 8/6![Korean Air logo]()
$1,202
This Korean Air deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:30 am -
2 stops42h 45m
Sun 11/83:45 pm -
2 stops39h 50m
Deal found 8/7![Korean Air logo]()
$1,643
Last-minute flights from Montana to VietnamDiscover last-minute flight deals from Montana to Vietnam. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Vietnam. Data last updated August 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:25 pm -
2 stops39h 50m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/7![Delta logo]()
$982
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm -
2 stops41h 15m
Tue 8/257:00 am -
3 stops28h 07m
Deal found 8/7![United Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm -
3 stops39h 05m
Wed 8/267:00 am -
3 stops27h 00m
Deal found 8/6![United Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:00 am -
3 stops26h 05m
Mon 8/247:00 am -
3 stops27h 00m
Deal found 8/7![United Airlines logo]()
$1,025
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:20 am -
2 stops42h 15m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/7![Delta logo]()
$976
This Ovago deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am -
2 stops26h 05m
Tue 8/257:00 am -
2 stops28h 07m
Deal found 8/7![Multiple Airlines logo]()
$1,027
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am -
3 stops26h 05m
Tue 8/257:00 am -
3 stops39h 41m
Deal found 8/7![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am -
2 stops28h 15m
Wed 8/267:00 am -
3 stops43h 21m
Deal found 8/7![United Airlines logo]()
$988
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:26 am -
2 stops27h 49m
Fri 8/281:55 pm -
2 stops45h 58m
Deal found 8/6![Delta logo]()
$1,016
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:26 am -
2 stops27h 49m
Thu 8/271:55 pm -
2 stops58h 12m
Deal found 8/6![Delta logo]()
$1,022
This Ovago deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am -
2 stops28h 15m
Wed 10/77:00 am -
2 stops28h 51m
Deal found 8/4![ANA logo]()
$1,017
One-way flights from Montana to VietnamSearch for one-way flight options from Montana to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Montana to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 am -
3 stops28h 05m
Deal found 8/7![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am -
2 stops28h 15m
Deal found 8/3![United Airlines logo]()
$502
This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:41 am -
2 stops26h 09m
Deal found 8/7![Multiple Airlines logo]()
$523
Find flight deals from Montana to Vietnam
Keep the following information in mind while searching for Montana to Vietnam flight deals. Data was last updated August 8, 2026.
Round-trip from | $969 (United Airlines) |
|---|---|
One-way from | $499 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Montana to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Thu 10/22
5:00 am-10:05 pm
3 stops28h 05m
Ho Chi Minh City
Mon 10/26
7:30 am-9:14 pm
3 stops26h 44m
$969
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Wed 10/21
5:57 pm-10:05 pm
3 stops39h 08m
Ho Chi Minh City
Sun 10/25
6:00 am-9:14 pm
3 stops28h 14m
$977
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Fri 10/9
2:28 pm-10:05 pm
3 stops66h 37m
Ho Chi Minh City
Sun 10/18
7:00 am-9:46 am
3 stops63h 46m
$1,002
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Wed 8/19
5:20 am-11:15 pm
2 stops28h 55m
Ho Chi Minh City
Thu 8/27
1:55 pm-11:07 am
2 stops58h 12m
$1,022
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Wed 10/21
5:35 am-11:15 pm
2 stops28h 40m
Ho Chi Minh City
Sun 10/25
2:05 pm-5:49 pm
2 stops40h 44m
$1,102
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Fri 10/9
7:32 pm-1:50 pm
2 stops53h 18m
Ho Chi Minh City
Sun 10/18
8:00 pm-6:52 pm
2 stops35h 52m
$1,132
KalispellDa Nang
FCA Kalispell Glacier Park - DAD Da Nang
FCADAD
Kalispell Glacier Park
Mon 11/2
5:30 am-2:15 pm
2 stops42h 45m
Da Nang
Thu 11/5
3:45 pm-5:33 pm
2 stops39h 48m
$1,202
KalispellDa Nang
FCA Kalispell Glacier Park - DAD Da Nang
FCADAD
Kalispell Glacier Park
Wed 11/4
5:30 am-2:15 pm
2 stops42h 45m
Da Nang
Sun 11/8
3:45 pm-5:35 pm
2 stops39h 50m
$1,643
Cheapest one-way
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Thu 9/3
5:07 am-10:05 pm
3 stops27h 58m
$499
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 10/18
5:00 am-10:05 pm
3 stops28h 05m
$499
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Montana to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Montana with our price prediction graph.
BIL-SGN
FCA-DAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montana to Vietnam
USMT-VN0
BIL-SGN
FCA-DAD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Montana to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Vietnam by cabin class
Find flights from Montana to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Vietnam flights
Browse other Montana and Vietnam flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 3 airlines flying from Montana to Vietnam
Discover the top 3 airlines that operate flights from Montana to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$605 | Average$1,349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,133 | Average$1,279 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,410 | Average$1,470 | FlexibilityNo cancel fee | On-time76% |